Turnbuckle



FIG. 1 is a top plan view of a turnbuckle in accordance with the new design;

FIG. 2 is a right side elevation view thereof, the left side elevation view being essentially similar;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a front, top and right side perspective view thereof;

FIG. 7 is a rear, bottom and right side perspective view thereof;

FIG. 8 is a top plan view of a turnbuckle of FIG. 1 in an extended position;

FIG. 9 is a right side elevation view thereof; and,

FIG. 10 is a rear, bottom and right side perspective view thereof. 

The ornamental design for a turnbuckle, as shown and described. 